Automatically Gel Pens Blue Disappearing Refill Magic Pen Automatic Fade Pen Invisible Ink

Label:Yes 1. This product is suitable for students to copy workbook copybooks, do exercises, children's drawing, handwriting will disappear in about 20-30 minutes, disappear without leaving traces, does not affect rewriting, does not affect repeated use of the writing board Line width: 0.5mm Refill color: blue The ink refill is environmentally friendly, safe, non-toxic and non-polluting. You can slide the new refill back and forth on the eraser before use. 2. The fade rate is related to weather temperature and humidity. 100% brand new and high quality Length: 13.9cm Name: Automatic fade pen Package: 1PC

Note:

1. There is 2-3% difference according to manual measurement. Please check the size carefully before you buy the item.

2. Please note that slight color difference should be acceptable due to the light and screen.

3.if there are something wrong with the quality, quantity and the type of the product, please fell free to contract our customer service.

4.Thank you for your kindly understanding!